<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>1.登录界面</title>
</head>

<body>

    <div class="contain">
        <form action="#" method="post" name="form1">
            <table border="1">
                <tr>
                    <td>用户名：</td>
                    <td><input type="text"></td>
                </tr>
                <tr>
                    <td>密码：</td>
                    <td><input type="password"></td>
                </tr>
                <tr>
                    <td>验证码：</td>
                    <td><input type="text"></td>
                </tr>
                <tr>
                    <td colspan="2"><input type="checkbox">记住密码</td>
                </tr>
                <tr>
                    <td colspan="2"><input type="submit" value="登录"></td>
                </tr>
            </table>
        </form>
    </div>

</body>

</html>